1 /* $OpenBSD: strftime.c,v 1.26 2015/02/16 17:11:54 tedu Exp $ */ 2 /* 3 ** Copyright (c) 1989, 1993 4 ** The Regents of the University of California. All rights reserved. 5 ** 6 ** Redistribution and use in source and binary forms, with or without 7 ** modification, are permitted provided that the following conditions 8 ** are met: 9 ** 1. Redistributions of source code must retain the above copyright 10 ** notice, this list of conditions and the following disclaimer. 11 ** 2. Redistributions in binary form must reproduce the above copyright 12 ** notice, this list of conditions and the following disclaimer in the 13 ** documentation and/or other materials provided with the distribution. 14 ** 3. Neither the name of the University nor the names of its contributors 15 ** may be used to endorse or promote products derived from this software 16 ** without specific prior written permission. 17 ** 18 ** THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 19 ** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 ** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 ** ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 22 ** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 ** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 ** OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 ** HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 ** LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 ** OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 ** SUCH DAMAGE. 29 */ 30 31 #include <fcntl.h> 32 #include <locale.h> 33 34 #include "private.h" 35 #include "tzfile.h" 36 37 struct lc_time_T { 38 const char * mon[MONSPERYEAR]; 39 const char * month[MONSPERYEAR]; 40 const char * wday[DAYSPERWEEK]; 41 const char * weekday[DAYSPERWEEK]; 42 const char * X_fmt; 43 const char * x_fmt; 44 const char * c_fmt; 45 const char * am; 46 const char * pm; 47 const char * date_fmt; 48 }; 49 50 #ifdef LOCALE_HOME 51 #include "sys/stat.h" 52 static struct lc_time_T localebuf; 53 static struct lc_time_T * _loc(void); 54 #define Locale _loc() 55 #endif /* defined LOCALE_HOME */ 56 #ifndef LOCALE_HOME 57 #define Locale (&C_time_locale) 58 #endif /* !defined LOCALE_HOME */ 59 60 static const struct lc_time_T C_time_locale = { 61 { 62 "Jan", "Feb", "Mar", "Apr", "May", "Jun", 63 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" 64 }, { 65 "January", "February", "March", "April", "May", "June", 66 "July", "August", "September", "October", "November", "December" 67 }, { 68 "Sun", "Mon", "Tue", "Wed", 69 "Thu", "Fri", "Sat" 70 }, { 71 "Sunday", "Monday", "Tuesday", "Wednesday", 72 "Thursday", "Friday", "Saturday" 73 }, 74 75 /* X_fmt */ 76 "%H:%M:%S", 77 78 /* 79 ** x_fmt 80 ** C99 requires this format. 81 ** Using just numbers (as here) makes Quakers happier; 82 ** it's also compatible with SVR4. 83 */ 84 "%m/%d/%y", 85 86 /* 87 ** c_fmt 88 ** C99 requires this format. 89 ** Previously this code used "%D %X", but we now conform to C99. 90 ** Note that 91 ** "%a %b %d %H:%M:%S %Y" 92 ** is used by Solaris 2.3. 93 */ 94 "%a %b %e %T %Y", 95 96 /* am */ 97 "AM", 98 99 /* pm */ 100 "PM", 101 102 /* date_fmt */ 103 "%a %b %e %H:%M:%S %Z %Y" 104 }; 105 106 static char * _add(const char *, char *, const char *); 107 static char * _conv(int, const char *, char *, const char *); 108 static char * _fmt(const char *, const struct tm *, char *, const char *, 109 int *); 110 static char * _yconv(int, int, int, int, char *, const char *); 111 112 extern char * tzname[]; 113 114 #define IN_NONE 0 115 #define IN_SOME 1 116 #define IN_THIS 2 117 #define IN_ALL 3 118 119 size_t 120 strftime(char *s, size_t maxsize, const char *format, const struct tm *t) 121 { 122 char * p; 123 int warn; 124 125 tzset(); 126 #ifdef LOCALE_HOME 127 localebuf.mon[0] = 0; 128 #endif /* defined LOCALE_HOME */ 129 warn = IN_NONE; 130 p = _fmt(((format == NULL) ? "%c" : format), t, s, s + maxsize, &warn); 131 if (p == s + maxsize) { 132 if (maxsize > 0) 133 s[maxsize - 1] = '\0'; 134 return 0; 135 } 136 *p = '\0'; 137 return p - s; 138 } 139 140 static char * 141 _fmt(const char *format, const struct tm *t, char *pt, const char *ptlim, int *warnp) 142 { 143 for ( ; *format; ++format) { 144 if (*format == '%') { 145 label: 146 switch (*++format) { 147 case '\0': 148 --format; 149 break; 150 case 'A': 151 pt = _add((t->tm_wday < 0 || 152 t->tm_wday >= DAYSPERWEEK) ? 153 "?" : Locale->weekday[t->tm_wday], 154 pt, ptlim); 155 continue; 156 case 'a': 157 pt = _add((t->tm_wday < 0 || 158 t->tm_wday >= DAYSPERWEEK) ? 159 "?" : Locale->wday[t->tm_wday], 160 pt, ptlim); 161 continue; 162 case 'B': 163 pt = _add((t->tm_mon < 0 || 164 t->tm_mon >= MONSPERYEAR) ? 165 "?" : Locale->month[t->tm_mon], 166 pt, ptlim); 167 continue; 168 case 'b': 169 case 'h': 170 pt = _add((t->tm_mon < 0 || 171 t->tm_mon >= MONSPERYEAR) ? 172 "?" : Locale->mon[t->tm_mon], 173 pt, ptlim); 174 continue; 175 case 'C': 176 /* 177 ** %C used to do a... 178 ** _fmt("%a %b %e %X %Y", t); 179 ** ...whereas now POSIX 1003.2 calls for 180 ** something completely different. 181 ** (ado, 1993-05-24) 182 */ 183 pt = _yconv(t->tm_year, TM_YEAR_BASE, 1, 0, 184 pt, ptlim); 185 continue; 186 case 'c': 187 { 188 int warn2 = IN_SOME; 189 190 pt = _fmt(Locale->c_fmt, t, pt, ptlim, &warn2); 191 if (warn2 == IN_ALL) 192 warn2 = IN_THIS; 193 if (warn2 > *warnp) 194 *warnp = warn2; 195 } 196 continue; 197 case 'D': 198 pt = _fmt("%m/%d/%y", t, pt, ptlim, warnp); 199 continue; 200 case 'd': 201 pt = _conv(t->tm_mday, "%02d", pt, ptlim); 202 continue; 203 case 'E': 204 case 'O': 205 /* 206 ** C99 locale modifiers. 207 ** The sequences 208 ** %Ec %EC %Ex %EX %Ey %EY 209 ** %Od %oe %OH %OI %Om %OM 210 ** %OS %Ou %OU %OV %Ow %OW %Oy 211 ** are supposed to provide alternate 212 ** representations. 213 */ 214 goto label; 215 case 'e': 216 pt = _conv(t->tm_mday, "%2d", pt, ptlim); 217 continue; 218 case 'F': 219 pt = _fmt("%Y-%m-%d", t, pt, ptlim, warnp); 220 continue; 221 case 'H': 222 pt = _conv(t->tm_hour, "%02d", pt, ptlim); 223 continue; 224 case 'I': 225 pt = _conv((t->tm_hour % 12) ? 226 (t->tm_hour % 12) : 12, 227 "%02d", pt, ptlim); 228 continue; 229 case 'j': 230 pt = _conv(t->tm_yday + 1, "%03d", pt, ptlim); 231 continue; 232 case 'k': 233 /* 234 ** This used to be... 235 ** _conv(t->tm_hour % 12 ? 236 ** t->tm_hour % 12 : 12, 2, ' '); 237 ** ...and has been changed to the below to 238 ** match SunOS 4.1.1 and Arnold Robbins' 239 ** strftime version 3.0. That is, "%k" and 240 ** "%l" have been swapped. 241 ** (ado, 1993-05-24) 242 */ 243 pt = _conv(t->tm_hour, "%2d", pt, ptlim); 244 continue; 245 #ifdef KITCHEN_SINK 246 case 'K': 247 /* 248 ** After all this time, still unclaimed! 249 */ 250 pt = _add("kitchen sink", pt, ptlim); 251 continue; 252 #endif /* defined KITCHEN_SINK */ 253 case 'l': 254 /* 255 ** This used to be... 256 ** _conv(t->tm_hour, 2, ' '); 257 ** ...and has been changed to the below to 258 ** match SunOS 4.1.1 and Arnold Robbin's 259 ** strftime version 3.0. That is, "%k" and 260 ** "%l" have been swapped. 261 ** (ado, 1993-05-24) 262 */ 263 pt = _conv((t->tm_hour % 12) ? 264 (t->tm_hour % 12) : 12, 265 "%2d", pt, ptlim); 266 continue; 267 case 'M': 268 pt = _conv(t->tm_min, "%02d", pt, ptlim); 269 continue; 270 case 'm': 271 pt = _conv(t->tm_mon + 1, "%02d", pt, ptlim); 272 continue; 273 case 'n': 274 pt = _add("\n", pt, ptlim); 275 continue; 276 case 'p': 277 pt = _add((t->tm_hour >= (HOURSPERDAY / 2)) ? 278 Locale->pm : 279 Locale->am, 280 pt, ptlim); 281 continue; 282 case 'R': 283 pt = _fmt("%H:%M", t, pt, ptlim, warnp); 284 continue; 285 case 'r': 286 pt = _fmt("%I:%M:%S %p", t, pt, ptlim, warnp); 287 continue; 288 case 'S': 289 pt = _conv(t->tm_sec, "%02d", pt, ptlim); 290 continue; 291 case 's': 292 { 293 struct tm tm; 294 char buf[INT_STRLEN_MAXIMUM( 295 time_t) + 1]; 296 time_t mkt; 297 298 tm = *t; 299 mkt = mktime(&tm); 300 (void) snprintf(buf, sizeof buf, 301 "%ld", (long) mkt); 302 pt = _add(buf, pt, ptlim); 303 } 304 continue; 305 case 'T': 306 pt = _fmt("%H:%M:%S", t, pt, ptlim, warnp); 307 continue; 308 case 't': 309 pt = _add("\t", pt, ptlim); 310 continue; 311 case 'U': 312 pt = _conv((t->tm_yday + DAYSPERWEEK - 313 t->tm_wday) / DAYSPERWEEK, 314 "%02d", pt, ptlim); 315 continue; 316 case 'u': 317 /* 318 ** From Arnold Robbins' strftime version 3.0: 319 ** "ISO 8601: Weekday as a decimal number 320 ** [1 (Monday) - 7]" 321 ** (ado, 1993-05-24) 322 */ 323 pt = _conv((t->tm_wday == 0) ? 324 DAYSPERWEEK : t->tm_wday, 325 "%d", pt, ptlim); 326 continue; 327 case 'V': /* ISO 8601 week number */ 328 case 'G': /* ISO 8601 year (four digits) */ 329 case 'g': /* ISO 8601 year (two digits) */ 330 /* 331 ** From Arnold Robbins' strftime version 3.0: "the week number of the 332 ** year (the first Monday as the first day of week 1) as a decimal number 333 ** (01-53)." 334 ** (ado, 1993-05-24) 335 ** 336 ** From "http://www.ft.uni-erlangen.de/~mskuhn/iso-time.html" by Markus Kuhn: 337 ** "Week 01 of a year is per definition the first week which has the 338 ** Thursday in this year, which is equivalent to the week which contains 339 ** the fourth day of January. In other words, the first week of a new year 340 ** is the week which has the majority of its days in the new year. Week 01 341 ** might also contain days from the previous year and the week before week 342 ** 01 of a year is the last week (52 or 53) of the previous year even if 343 ** it contains days from the new year. A week starts with Monday (day 1) 344 ** and ends with Sunday (day 7). For example, the first week of the year 345 ** 1997 lasts from 1996-12-30 to 1997-01-05..." 346 ** (ado, 1996-01-02) 347 */ 348 { 349 int year; 350 int base; 351 int yday; 352 int wday; 353 int w; 354 355 year = t->tm_year; 356 base = TM_YEAR_BASE; 357 yday = t->tm_yday; 358 wday = t->tm_wday; 359 for ( ; ; ) { 360 int len; 361 int bot; 362 int top; 363 364 len = isleap_sum(year, base) ? 365 DAYSPERLYEAR : 366 DAYSPERNYEAR; 367 /* 368 ** What yday (-3 ... 3) does 369 ** the ISO year begin on? 370 */ 371 bot = ((yday + 11 - wday) % 372 DAYSPERWEEK) - 3; 373 /* 374 ** What yday does the NEXT 375 ** ISO year begin on? 376 */ 377 top = bot - 378 (len % DAYSPERWEEK); 379 if (top < -3) 380 top += DAYSPERWEEK; 381 top += len; 382 if (yday >= top) { 383 ++base; 384 w = 1; 385 break; 386 } 387 if (yday >= bot) { 388 w = 1 + ((yday - bot) / 389 DAYSPERWEEK); 390 break; 391 } 392 --base; 393 yday += isleap_sum(year, base) ? 394 DAYSPERLYEAR : 395 DAYSPERNYEAR; 396 } 397 #ifdef XPG4_1994_04_09 398 if ((w == 52 && 399 t->tm_mon == TM_JANUARY) || 400 (w == 1 && 401 t->tm_mon == TM_DECEMBER)) 402 w = 53; 403 #endif /* defined XPG4_1994_04_09 */ 404 if (*format == 'V') 405 pt = _conv(w, "%02d", 406 pt, ptlim); 407 else if (*format == 'g') { 408 *warnp = IN_ALL; 409 pt = _yconv(year, base, 0, 1, 410 pt, ptlim); 411 } else pt = _yconv(year, base, 1, 1, 412 pt, ptlim); 413 } 414 continue; 415 case 'v': 416 /* 417 ** From Arnold Robbins' strftime version 3.0: 418 ** "date as dd-bbb-YYYY" 419 ** (ado, 1993-05-24) 420 */ 421 pt = _fmt("%e-%b-%Y", t, pt, ptlim, warnp); 422 continue; 423 case 'W': 424 pt = _conv((t->tm_yday + DAYSPERWEEK - 425 (t->tm_wday ? 426 (t->tm_wday - 1) : 427 (DAYSPERWEEK - 1))) / DAYSPERWEEK, 428 "%02d", pt, ptlim); 429 continue; 430 case 'w': 431 pt = _conv(t->tm_wday, "%d", pt, ptlim); 432 continue; 433 case 'X': 434 pt = _fmt(Locale->X_fmt, t, pt, ptlim, warnp); 435 continue; 436 case 'x': 437 { 438 int warn2 = IN_SOME; 439 440 pt = _fmt(Locale->x_fmt, t, pt, ptlim, &warn2); 441 if (warn2 == IN_ALL) 442 warn2 = IN_THIS; 443 if (warn2 > *warnp) 444 *warnp = warn2; 445 } 446 continue; 447 case 'y': 448 *warnp = IN_ALL; 449 pt = _yconv(t->tm_year, TM_YEAR_BASE, 0, 1, 450 pt, ptlim); 451 continue; 452 case 'Y': 453 pt = _yconv(t->tm_year, TM_YEAR_BASE, 1, 1, 454 pt, ptlim); 455 continue; 456 case 'Z': 457 #ifdef TM_ZONE 458 if (t->TM_ZONE != NULL) 459 pt = _add(t->TM_ZONE, pt, ptlim); 460 else 461 #endif /* defined TM_ZONE */ 462 if (t->tm_isdst >= 0) 463 pt = _add(tzname[t->tm_isdst != 0], 464 pt, ptlim); 465 /* 466 ** C99 says that %Z must be replaced by the 467 ** empty string if the time zone is not 468 ** determinable. 469 */ 470 continue; 471 case 'z': 472 { 473 int diff; 474 char const * sign; 475 476 if (t->tm_isdst < 0) 477 continue; 478 #ifdef TM_GMTOFF 479 diff = t->TM_GMTOFF; 480 #else /* !defined TM_GMTOFF */ 481 /* 482 ** C99 says that the UTC offset must 483 ** be computed by looking only at 484 ** tm_isdst. This requirement is 485 ** incorrect, since it means the code 486 ** must rely on magic (in this case 487 ** altzone and timezone), and the 488 ** magic might not have the correct 489 ** offset. Doing things correctly is 490 ** tricky and requires disobeying C99; 491 ** see GNU C strftime for details. 492 ** For now, punt and conform to the 493 ** standard, even though it's incorrect. 494 ** 495 ** C99 says that %z must be replaced by the 496 ** empty string if the time zone is not 497 ** determinable, so output nothing if the 498 ** appropriate variables are not available. 499 */ 500 if (t->tm_isdst == 0) 501 #ifdef USG_COMPAT 502 diff = -timezone; 503 #else /* !defined USG_COMPAT */ 504 continue; 505 #endif /* !defined USG_COMPAT */ 506 else 507 #ifdef ALTZONE 508 diff = -altzone; 509 #else /* !defined ALTZONE */ 510 continue; 511 #endif /* !defined ALTZONE */ 512 #endif /* !defined TM_GMTOFF */ 513 if (diff < 0) { 514 sign = "-"; 515 diff = -diff; 516 } else sign = "+"; 517 pt = _add(sign, pt, ptlim); 518 diff /= SECSPERMIN; 519 diff = (diff / MINSPERHOUR) * 100 + 520 (diff % MINSPERHOUR); 521 pt = _conv(diff, "%04d", pt, ptlim); 522 } 523 continue; 524 case '+': 525 pt = _fmt(Locale->date_fmt, t, pt, ptlim, 526 warnp); 527 continue; 528 case '%': 529 /* 530 ** X311J/88-090 (4.12.3.5): if conversion char is 531 ** undefined, behavior is undefined. Print out the 532 ** character itself as printf(3) also does. 533 */ 534 default: 535 break; 536 } 537 } 538 if (pt == ptlim) 539 break; 540 *pt++ = *format; 541 } 542 return pt; 543 } 544 545 static char * 546 _conv(int n, const char *format, char *pt, const char *ptlim) 547 { 548 char buf[INT_STRLEN_MAXIMUM(int) + 1]; 549 550 (void) snprintf(buf, sizeof buf, format, n); 551 return _add(buf, pt, ptlim); 552 } 553 554 static char * 555 _add(const char *str, char *pt, const char *ptlim) 556 { 557 while (pt < ptlim && (*pt = *str++) != '\0') 558 ++pt; 559 return pt; 560 } 561 562 /* 563 ** POSIX and the C Standard are unclear or inconsistent about 564 ** what %C and %y do if the year is negative or exceeds 9999. 565 ** Use the convention that %C concatenated with %y yields the 566 ** same output as %Y, and that %Y contains at least 4 bytes, 567 ** with more only if necessary. 568 */ 569 570 static char * 571 _yconv(int a, int b, int convert_top, int convert_yy, char *pt, const char *ptlim) 572 { 573 int lead; 574 int trail; 575 576 #define DIVISOR 100 577 trail = a % DIVISOR + b % DIVISOR; 578 lead = a / DIVISOR + b / DIVISOR + trail / DIVISOR; 579 trail %= DIVISOR; 580 if (trail < 0 && lead > 0) { 581 trail += DIVISOR; 582 --lead; 583 } else if (lead < 0 && trail > 0) { 584 trail -= DIVISOR; 585 ++lead; 586 } 587 if (convert_top) { 588 if (lead == 0 && trail < 0) 589 pt = _add("-0", pt, ptlim); 590 else pt = _conv(lead, "%02d", pt, ptlim); 591 } 592 if (convert_yy) 593 pt = _conv(((trail < 0) ? -trail : trail), "%02d", pt, ptlim); 594 return pt; 595 } 596 597 #ifdef LOCALE_HOME 598 static struct lc_time_T * 599 _loc(void) 600 { 601 static const char locale_home[] = LOCALE_HOME; 602 static const char lc_time[] = "LC_TIME"; 603 static char * locale_buf; 604 605 int fd; 606 int oldsun; /* "...ain't got nothin' to do..." */ 607 int len; 608 char * lbuf; 609 char * nlbuf; 610 char * name; 611 char * p; 612 const char ** ap; 613 const char * plim; 614 char filename[FILENAME_MAX]; 615 struct stat st; 616 size_t namesize; 617 size_t bufsize; 618 619 /* 620 ** Use localebuf.mon[0] to signal whether locale is already set up. 621 */ 622 if (localebuf.mon[0]) 623 return &localebuf; 624 name = setlocale(LC_TIME, (char *) NULL); 625 if (name == NULL || *name == '\0') 626 goto no_locale; 627 /* 628 ** If the locale name is the same as our cache, use the cache. 629 */ 630 lbuf = locale_buf; 631 if (lbuf != NULL && strcmp(name, lbuf) == 0) { 632 p = lbuf; 633 for (ap = (const char **) &localebuf; 634 ap < (const char **) (&localebuf + 1); 635 ++ap) 636 *ap = p += strlen(p) + 1; 637 return &localebuf; 638 } 639 /* 640 ** Slurp the locale file into the cache. 641 */ 642 namesize = strlen(name) + 1; 643 if (sizeof filename < 644 ((sizeof locale_home) + namesize + (sizeof lc_time))) 645 goto no_locale; 646 oldsun = 0; 647 len = snprintf(filename, sizeof filename, "%s/%s/%s", locale_home, 648 name, lc_time); 649 if (len < 0 || len >= sizeof filename) 650 goto no_locale; 651 fd = open(filename, O_RDONLY); 652 if (fd < 0) { 653 /* 654 ** Old Sun systems have a different naming and data convention. 655 */ 656 oldsun = 1; 657 len = snprintf(filename, sizeof filename, "%s/%s/%s", 658 locale_home, lc_time, name); 659 if (len < 0 || len >= sizeof filename) 660 goto no_locale; 661 fd = open(filename, O_RDONLY); 662 if (fd < 0) 663 goto no_locale; 664 } 665 if (fstat(fd, &st) != 0) 666 goto bad_locale; 667 if (st.st_size <= 0) 668 goto bad_locale; 669 bufsize = namesize + st.st_size; 670 locale_buf = NULL; 671 nlbuf = (lbuf == NULL) ? malloc(bufsize) : realloc(lbuf, bufsize); 672 if (nlbuf == NULL) { 673 if (lbuf) 674 free(lbuf); 675 lbuf = NULL; 676 goto bad_locale; 677 } 678 lbuf = nlbuf; 679 (void) strlcpy(lbuf, name, bufsize); 680 p = lbuf + namesize; 681 plim = p + st.st_size; 682 if (read(fd, p, (size_t) st.st_size) != st.st_size) 683 goto bad_lbuf; 684 if (close(fd) != 0) 685 goto bad_lbuf; 686 /* 687 ** Parse the locale file into localebuf. 688 */ 689 if (plim[-1] != '\n') 690 goto bad_lbuf; 691 for (ap = (const char **) &localebuf; 692 ap < (const char **) (&localebuf + 1); 693 ++ap) { 694 if (p == plim) 695 goto bad_lbuf; 696 *ap = p; 697 while (*p != '\n') 698 ++p; 699 *p++ = '\0'; 700 } 701 if (oldsun) { 702 /* 703 ** SunOS 4 used an obsolescent format; see localdtconv(3). 704 ** c_fmt had the ``short format for dates and times together'' 705 ** (SunOS 4 date, "%a %b %e %T %Z %Y" in the C locale); 706 ** date_fmt had the ``long format for dates'' 707 ** (SunOS 4 strftime %C, "%A, %B %e, %Y" in the C locale). 708 ** Discard the latter in favor of the former. 709 */ 710 localebuf.date_fmt = localebuf.c_fmt; 711 } 712 /* 713 ** Record the successful parse in the cache. 714 */ 715 locale_buf = lbuf; 716 717 return &localebuf; 718 719 bad_lbuf: 720 free(lbuf); 721 bad_locale: 722 (void) close(fd); 723 no_locale: 724 localebuf = C_time_locale; 725 locale_buf = NULL; 726 return &localebuf; 727 } 728 #endif /* defined LOCALE_HOME */ 729